What famous chimpanzee learned to use approximately 100 signs, mostly involving requests for food?

At school, Carl falls down the stairs and badly sprains his ankle. When will Carl most likely receive help?

a) Between class periods when the halls are filled with students rushing to class. b) After the last class period of the day as students are getting ready to go home. c) During lunch hour when only a few students are in the hallway. d) Before school starts when only one other student is in the hallway.

Although they have different symptoms and characteristics, dissociative disorders and somatic symptom disorders are often grouped together because they both involve defenses against

a. physical; anxiety b. physical; depression c. psychological; mania d. psychological; depression e. psychological; anxiety